介绍了一种新的单片机通信方法，可以用P 3口或P 1口的任意两位作为收发，用软件的方法构成异步通信。

The paper introduces the new method of single chip microcomputer communication, which can use any two bit of P3 or P1 to receive or transmission and form asynchronous communication with the software.

youdao

因此本文对基于二极管筘位式三电平逆变器的异步电动机直接转矩控制系统进行了研究。

This paper focuses on the study of direct torque control of induction motor drive based on diode-clamped three-level inverters.

youdao

介绍了在二极管钳位三电平逆变器异步电机调速系统中如何采用空间矢量调制与直接转矩控制相结合的控制方法。

So this paper focuses on the study of direct torque control of induction motor based on diode-clamped three-level inverter.

youdao